[ Modal Verbs ]
I think you …………… wear a coat. It could be cold outside.
A. must
B. mustn’t
C. should
D. shouldn’t

Random Topics:
Preposition after some VerbsModals and Modal PerfectsTenses and VerbsFigurative LanguageModals, Phrasal Verbs, Gerunds and InfinitivesGrammarRelative Clauses & Real ConditionalsTo Infinitive or Bare InfinitiveComparative and Superlative AdjectiveModal Verbs of PermissionOther quiz:
Future Tense › ViewOur son … three years old next January.
A. won’t
B. will
C. will be
Present Simple & Present Continuous › View
How many times a week _____ you _____ your bike?
A. does/ride
B. do/ride
C. are/riding
D. do/riding
Grammar › ViewEmily … black eyes, her eyes are blue.
A. have
B. has
C. don’t have
D. doesn’t have
Modal Verbs › View
The lights are off in their house. They ___ be asleep.
A. must
B. might
C. can’t
